Business Segment Information - Schedule of Business Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Dec. 27, 2025	Sep. 27, 2025	Jun. 28, 2025	Dec. 28, 2024	Sep. 28, 2024	Jun. 29, 2024	Dec. 27, 2025	Dec. 28, 2024	Mar. 29, 2025
Segment Reporting Information [Line Items]
Net revenue	$ 580,994			$ 522,040			$ 1,694,378	$ 1,507,100
Cost of sales	445,073			392,090			1,294,544	1,157,626
Gross profit	135,921			129,950			399,834	349,474
Selling, general and administrative expenses	81,361			65,980			222,738	197,828
Income (loss) from operations	54,560			63,970			177,096	151,646
Interest income	2,956			5,353			13,105	16,556
Interest expense	(131)			(155)			(407)	(370)
Other income, net	213			168			355	315
Income (loss) before income taxes	57,598			69,336			190,149	168,147
Income tax (expense) benefit	(13,531)			(12,874)			(42,059)	(33,441)
Net income	44,067	$ 52,381	$ 51,642	56,462	$ 43,815	$ 34,429	148,090	134,706
Depreciation	5,552			4,407			15,310	13,151
Amortization	609			377			1,353	1,154
Capital expenditures	8,490			5,434			27,360	15,253
Total assets	1,472,195						1,472,195		$ 1,406,645
Factory-built housing
Segment Reporting Information [Line Items]
Net revenue	558,497			500,860			1,629,308	1,445,251
Cost of sales	437,242			382,667			1,264,715	1,112,029
Gross profit	121,255			118,193			364,593	333,222
Selling, general and administrative expenses	74,162			60,408			203,073	181,569
Income (loss) from operations	47,093			57,785			161,520	151,653
Interest income	2,956			5,353			13,105	16,556
Interest expense	(131)			(155)			(407)	(370)
Other income, net	213			168			355	315
Income (loss) before income taxes	50,131			63,151			174,573	168,154
Income tax (expense) benefit	(11,981)			(11,715)			(38,770)	(33,470)
Net income	38,150			51,436			135,803	134,684
Depreciation	5,497			4,344			15,130	12,960
Amortization	602			370			1,334	1,135
Capital expenditures	8,448			5,434			27,318	15,163
Total assets	1,228,925						1,228,925		1,191,216
Financial services
Segment Reporting Information [Line Items]
Net revenue	22,497			21,180			65,070	61,849
Cost of sales	7,831			9,423			29,829	45,597
Gross profit	14,666			11,757			35,241	16,252
Selling, general and administrative expenses	7,199			5,572			19,665	16,259
Income (loss) from operations	7,467			6,185			15,576	(7)
Interest income	0			0			0	0
Interest expense	0			0			0	0
Other income, net	0			0			0	0
Income (loss) before income taxes	7,467			6,185			15,576	(7)
Income tax (expense) benefit	(1,550)			(1,159)			(3,289)	29
Net income	5,917			5,026			12,287	22
Depreciation	55			63			180	191
Amortization	7			7			19	19
Capital expenditures	42			$ 0			42	$ 90
Total assets	$ 243,270						$ 243,270		$ 215,429